AR204271A1 - Procedimiento de preparacion de tereftalato de dimetilo y de productos intermediarios de la preparacion de tereftalato de dimetilo - Google Patents
Procedimiento de preparacion de tereftalato de dimetilo y de productos intermediarios de la preparacion de tereftalato de dimetiloInfo
- Publication number
- AR204271A1 AR204271A1 AR258187A AR25818775A AR204271A1 AR 204271 A1 AR204271 A1 AR 204271A1 AR 258187 A AR258187 A AR 258187A AR 25818775 A AR25818775 A AR 25818775A AR 204271 A1 AR204271 A1 AR 204271A1
- Authority
- AR
- Argentina
- Prior art keywords
- preparation
- dimethyl terephthalate
- procedure
- intermediary products
- intermediary
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/80—Phthalic acid esters
- C07C69/82—Terephthalic acid esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2427875A DE2427875C3 (de) | 1974-06-10 | 1974-06-10 | Verfahren zur Gewinnung von Dimethylterephthalat und von Zwischenprodukten der Dimethylterephthalat-Herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR204271A1 true AR204271A1 (es) | 1975-12-10 |
Family
ID=5917731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AR258187A AR204271A1 (es) | 1974-06-10 | 1975-01-01 | Procedimiento de preparacion de tereftalato de dimetilo y de productos intermediarios de la preparacion de tereftalato de dimetilo |
Country Status (26)
| Country | Link |
|---|---|
| US (1) | US4092481A (pl) |
| JP (1) | JPS5330699B2 (pl) |
| AR (1) | AR204271A1 (pl) |
| AU (1) | AU8200075A (pl) |
| BE (1) | BE830013A (pl) |
| BG (1) | BG38786A3 (pl) |
| BR (1) | BR7503661A (pl) |
| CS (1) | CS183805B2 (pl) |
| DD (1) | DD118607A5 (pl) |
| DE (1) | DE2427875C3 (pl) |
| DK (1) | DK257275A (pl) |
| ES (1) | ES436738A1 (pl) |
| FI (1) | FI750871A (pl) |
| FR (1) | FR2273794A1 (pl) |
| GB (1) | GB1516214A (pl) |
| IT (1) | IT1035319B (pl) |
| LU (1) | LU72681A1 (pl) |
| NL (1) | NL169309C (pl) |
| NO (1) | NO751119L (pl) |
| PL (1) | PL103738B1 (pl) |
| RO (1) | RO67906A (pl) |
| SE (1) | SE7506440L (pl) |
| SU (1) | SU676161A3 (pl) |
| TR (1) | TR19101A (pl) |
| YU (1) | YU40120B (pl) |
| ZA (1) | ZA753684B (pl) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2923681C2 (de) * | 1979-06-12 | 1981-11-05 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Gewinnung und Wiederverwendung von Schwermetalloxidationskatalysator aus dem Wittem-DMT-Prozeß |
| DE3045332C2 (de) * | 1980-12-02 | 1982-11-25 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Gewinnung und Wiederverwendung von Schwermetalloxidationskatalysator aus Rückständen im Witten-DMT-Prozeß |
| DE3407925C1 (de) * | 1984-03-03 | 1985-09-05 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von Terephthalsaeuredimethylester aus p-Xylol und Methanol |
| US4760165A (en) * | 1985-11-13 | 1988-07-26 | Teijin Petrochemical Industries, Ltd. | Recovering useful components at least containing dimethyl terephthalate from high-boiling byproducts occurring in the production of dimethyl terephthalate |
| DE3904586A1 (de) * | 1989-02-16 | 1990-08-23 | Huels Chemische Werke Ag | Verfahren zur herstellung von dmt-zwischenprodukt bestimmter reinheit sowie dessen weiterverarbeitung zu reinst-dmt und/oder mittel- oder hochreiner terephthalsaeure |
| JPH053094U (ja) * | 1991-01-28 | 1993-01-19 | 薫 高下 | 乗車船 |
| US5236959A (en) * | 1992-03-12 | 1993-08-17 | Hoechst Celanese Corporation | Process for recycling polyester/cotton blends |
| GB2322570B (en) * | 1996-11-18 | 2000-11-15 | Robbins Scient Corp | Apparatus for multi-well microscale synthesis |
| DE19724391A1 (de) * | 1997-06-10 | 1998-12-17 | Huels Chemische Werke Ag | Verfahren zur Auftrennung des Rohestergemisches aus der Herstellung von Dimethylteraphthalat nach dem Witten-Hercules-Verfahren |
| DE19724390A1 (de) * | 1997-06-10 | 1998-12-17 | Huels Chemische Werke Ag | Methanolyse von Destillationsrückstand der Rohesterdestillation im Witten-Hercules-Verfahren zur Herstellung von Dimethylterephthalat |
| KR100814597B1 (ko) * | 2006-10-13 | 2008-03-17 | 에스케이에너지 주식회사 | 메틸 4-포밀벤조에이트와 디메틸테레프탈레이트의 분리방법 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1142858B (de) * | 1961-07-19 | 1963-01-31 | Witten Gmbh Chem Werke | Verfahren zur Gewinnung von Diphenylpolycarbonsaeuremethylestern |
| JPS5620303B2 (pl) * | 1972-03-03 | 1981-05-13 | ||
| DE2327773A1 (de) * | 1973-05-30 | 1974-12-19 | Teijin Hercules Chem Co Ltd | Verfahren zur gewinnung von dimethylterephthalat und seiner zwischenprodukte |
-
1974
- 1974-06-10 DE DE2427875A patent/DE2427875C3/de not_active Expired
-
1975
- 1975-01-01 AR AR258187A patent/AR204271A1/es active
- 1975-03-24 FI FI750871A patent/FI750871A/fi not_active Application Discontinuation
- 1975-04-02 NO NO751119A patent/NO751119L/no unknown
- 1975-04-12 BG BG029634A patent/BG38786A3/xx unknown
- 1975-04-15 IT IT49109/75A patent/IT1035319B/it active
- 1975-04-18 ES ES436738A patent/ES436738A1/es not_active Expired
- 1975-05-06 JP JP5412475A patent/JPS5330699B2/ja not_active Expired
- 1975-06-02 YU YU1409/75A patent/YU40120B/xx unknown
- 1975-06-05 SE SE7506440A patent/SE7506440L/xx unknown
- 1975-06-06 SU SU752141280A patent/SU676161A3/ru active
- 1975-06-09 ZA ZA00753684A patent/ZA753684B/xx unknown
- 1975-06-09 LU LU72681A patent/LU72681A1/xx unknown
- 1975-06-09 CS CS7500004029A patent/CS183805B2/cs unknown
- 1975-06-09 DK DK257275A patent/DK257275A/da unknown
- 1975-06-09 RO RO7582474A patent/RO67906A/ro unknown
- 1975-06-09 GB GB21994/75A patent/GB1516214A/en not_active Expired
- 1975-06-09 BE BE157145A patent/BE830013A/xx unknown
- 1975-06-09 FR FR7517967A patent/FR2273794A1/fr active Granted
- 1975-06-10 US US05/585,760 patent/US4092481A/en not_active Expired - Lifetime
- 1975-06-10 AU AU82000/75A patent/AU8200075A/en not_active Expired
- 1975-06-10 DD DD186552A patent/DD118607A5/xx unknown
- 1975-06-10 TR TR19101A patent/TR19101A/xx unknown
- 1975-06-10 NL NLAANVRAGE7506889,A patent/NL169309C/xx not_active IP Right Cessation
- 1975-06-10 PL PL1975181084A patent/PL103738B1/pl unknown
- 1975-06-10 BR BR4696/75D patent/BR7503661A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU72681A1 (pl) | 1975-09-29 |
| SU676161A3 (ru) | 1979-07-25 |
| BG38786A3 (en) | 1986-02-28 |
| ZA753684B (en) | 1976-05-26 |
| NO751119L (pl) | 1975-12-11 |
| FI750871A (pl) | 1975-12-11 |
| JPS50157329A (pl) | 1975-12-19 |
| RO67906A (ro) | 1982-02-01 |
| GB1516214A (en) | 1978-06-28 |
| SE7506440L (sv) | 1975-12-11 |
| FR2273794B1 (pl) | 1980-09-12 |
| TR19101A (tr) | 1978-05-25 |
| IT1035319B (it) | 1979-10-20 |
| DK257275A (da) | 1975-12-11 |
| BE830013A (fr) | 1975-10-01 |
| YU140975A (en) | 1982-02-28 |
| US4092481A (en) | 1978-05-30 |
| NL7506889A (nl) | 1975-12-12 |
| NL169309B (nl) | 1982-02-01 |
| BR7503661A (pt) | 1976-06-29 |
| NL169309C (nl) | 1982-07-01 |
| ES436738A1 (es) | 1977-01-01 |
| FR2273794A1 (fr) | 1976-01-02 |
| DE2427875C3 (de) | 1980-03-20 |
| CS183805B2 (en) | 1978-07-31 |
| AU8200075A (en) | 1976-12-16 |
| DD118607A5 (pl) | 1976-03-12 |
| DE2427875B2 (de) | 1979-07-19 |
| JPS5330699B2 (pl) | 1978-08-29 |
| PL103738B1 (pl) | 1979-07-31 |
| DE2427875A1 (de) | 1975-12-11 |
| YU40120B (en) | 1985-08-31 |
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